Miles between Seattle, WA and Simi Valley, CA

There are
1,131 mi
from Seattle, WA to Simi Valley, CA

That's the driving distance. It would take 21 hours 28 mins to go from Seattle, Washington to Simi Valley, California.

The flight distance (direct flight from Seattle, WA to Simi Valley, CA) is 939.67 mi.

1,131 mi = 1.61 kms